NSN 6680-00-490-2878
Part Details | VIBRATING REED TACHOMETER
6680-00-490-2878 A tachometer designed to operate by harmonic action of a reed(s).
Alternate Parts: 43D13835, 6680-00-490-2878, 00-490-2878, 6680004902878, 004902878
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-490-2878 | 07333 ( TACHOMETER, VIBRATING REED ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6680-00-490-2878
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 43D13835 | 80049 | DEPARTMENT OF THE AIR FORCE |
Technical Data | NSN 6680-00-490-2878
| Characteristic | Specifications |
|---|---|
| CASE SHAPE | RECTANGULAR |
| MEASUREMENT RANGE IN RPM | P800.0/P2600.0 |
| DESIGN TYPE | SINGLE REED |
| MOUNTING METHOD | ANY ACCEPTABLE |
| CARRYING CASE | PROVIDED |
| SPECIAL FEATURES | DIMENSIONS: HEIGHT 2 INCHES, WIDTH 2 INCHES, DEPTH 6.5 INCHES; SPEED INDICATION ACCURACY +/- 2%; CONSISTS OF A VIBRATING REED, THE LENGTH OF WHICH IS ADJUSTED BY A TURNING SCREW; REED MOVES ACROSS THE FACE OF A CALIBRATED HOUSING PLATE TO GIVE VIBRATION AMPLITUDE WHILE THE POSITION OF THE SCREW HOLDER GIVES AN INDICATION OF VIBRATION FREQUENCY CALIBRATED IN RPM; INCLUDES WOODEN CARRYING CASE |
| FSC APPLICATION DATA | T.O. 33A1-11-1-101; DIRECT INDICATING VIBRATION PICK UP ASSEMBLY, A COMPACT MECHANICAL INSTRUMENT DESIGNED FOR CHECKING AIRCRAFT PROPELLER SPEEDS AND FOR PERFORMING APPROXIMATE VIBRATION ANALYSIS |